void ns_planed_get_second_point
(
const NsPlaned *plane,
const NsPoint3d *P1,
NsPoint3d *P2
)
{
NsVector3d P3;
NsVector3d CP;
NsVector3d T;
ns_assert( NULL != plane );
ns_assert( NULL != P1 );
ns_assert( NULL != P2 );
/* Displace P1 by the smallest component of the normal(a new point P3) and
take cross product N x P3-P1 to get a vector parallel to the plane. Add
this vector to P1 to get a point on the plane P2.
(P2) (P3)
\ /
CP \ /
\ /
(P1)-------
N
*/
ns_vector3d( &T, NS_ABS( plane->N.x ), NS_ABS( plane->N.y ), NS_ABS( plane->N.z ) );
P3 = *P1;
if( T.x < T.y )
{
if( T.x < T.z )
P3.x += 1.0;
else
P3.z += 1.0;
}
else if( T.y < T.z )
P3.y += 1.0;
else
P3.z += 1.0;
/* P2 = P1 + ( N x ( P3 - P1 ) ) */
ns_vector3d_add( P2, P1, ns_vector3d_cross( &CP, &plane->N, ns_vector3d_sub( &T, &P3, P1 ) ) );
}
NS_IMETHODIMP nsMsgBrkMBoxStore::IsSummaryFileValid(nsIMsgFolder *aFolder,
nsIMsgDatabase *aDB,
bool *aResult)
{
NS_ENSURE_ARG_POINTER(aFolder);
NS_ENSURE_ARG_POINTER(aDB);
NS_ENSURE_ARG_POINTER(aResult);
// We only check local folders for db validity.
nsCOMPtr<nsIMsgLocalMailFolder> localFolder(do_QueryInterface(aFolder));
if (!localFolder)
{
*aResult = true;
return NS_OK;
}
nsCOMPtr<nsIFile> pathFile;
nsresult rv = aFolder->GetFilePath(getter_AddRefs(pathFile));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDBFolderInfo> folderInfo;
rv = aDB->GetDBFolderInfo(getter_AddRefs(folderInfo));
NS_ENSURE_SUCCESS(rv, rv);
uint64_t folderSize;
uint32_t folderDate;
int32_t numUnreadMessages;
*aResult = false;
folderInfo->GetNumUnreadMessages(&numUnreadMessages);
folderInfo->GetFolderSize(&folderSize);
folderInfo->GetFolderDate(&folderDate);
int64_t fileSize = 0;
uint32_t actualFolderTimeStamp = 0;
GetMailboxModProperties(aFolder, &fileSize, &actualFolderTimeStamp);
if (folderSize == fileSize && numUnreadMessages >= 0)
{
if (!folderSize)
{
*aResult = true;
return NS_OK;
}
if (!gGotGlobalPrefs)
{
nsCOMPtr<nsIPrefBranch> pPrefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pPrefBranch)
{
rv = pPrefBranch->GetIntPref("mail.db_timestamp_leeway", &gTimeStampLeeway);
gGotGlobalPrefs = true;
}
}
// if those values are ok, check time stamp
if (gTimeStampLeeway == 0)
*aResult = folderDate == actualFolderTimeStamp;
else
*aResult = NS_ABS((int32_t) (actualFolderTimeStamp - folderDate)) <= gTimeStampLeeway;
}
return NS_OK;
}
